/*
 * Copyright (C) 2014 Steven Kurilovitch
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.goodjaerb.swccg.core.filter;

import com.goodjaerb.swccg.core.CardData;
import com.goodjaerb.swccg.ui.ValidFieldFilterPanel;

/**
 *
 * @author Steven Kurilovitch
 */
public class ValidFieldFilter extends Filter {
    
    private final ValidFieldFilterPanel vfcf;
    
    public ValidFieldFilter(ValidFieldFilterPanel vfcf) {
        this.vfcf = vfcf;
    }
    
    @Override
    public boolean passes(CardData cd) {
        if(vfcf.getSelectedFilterField().equals(FilterField.NONE)) {
            return true;
        }
        
        String cardValue = cd.get(vfcf.getSelectedFilterField().getDataField());
        if(cardValue == null) {
            return false;
        }
        
        String filterValue = vfcf.getSelectedFilterValue();
        try {
            switch(vfcf.getSelectedComparator()) {
                case EQUALS:
                case IS:
                    return cardValue.equals(filterValue);
                case LESS_THAN:
                    return Integer.parseInt(cardValue) < Integer.parseInt(filterValue);
                case GREATER_THAN:
                    return Integer.parseInt(cardValue) > Integer.parseInt(filterValue);
                case IS_NOT:
                    return !cardValue.equals(filterValue);
                default:
                    return false;
            }
        }
        catch(NumberFormatException ex) {
            return false;
        }
    }
}
